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Diffstat (limited to 'include/asm-arm/arch-pxa/hardware.h')
-rw-r--r--include/asm-arm/arch-pxa/hardware.h18
1 files changed, 3 insertions, 15 deletions
diff --git a/include/asm-arm/arch-pxa/hardware.h b/include/asm-arm/arch-pxa/hardware.h
index 72b04d846a23..cf35721cfa45 100644
--- a/include/asm-arm/arch-pxa/hardware.h
+++ b/include/asm-arm/arch-pxa/hardware.h
@@ -44,24 +44,12 @@
#ifndef __ASSEMBLY__
-#if 0
-# define __REG(x) (*((volatile u32 *)io_p2v(x)))
-#else
-/*
- * This __REG() version gives the same results as the one above, except
- * that we are fooling gcc somehow so it generates far better and smaller
- * assembly code for access to contigous registers. It's a shame that gcc
- * doesn't guess this by itself.
- */
-#include <asm/types.h>
-typedef struct { volatile u32 offset[4096]; } __regbase;
-# define __REGP(x) ((__regbase *)((x)&~4095))->offset[((x)&4095)>>2]
-# define __REG(x) __REGP(io_p2v(x))
-#endif
+# define __REG(x) (*((volatile unsigned long *)io_p2v(x)))
/* With indexed regs we don't want to feed the index through io_p2v()
especially if it is a variable, otherwise horrible code will result. */
-# define __REG2(x,y) (*(volatile u32 *)((u32)&__REG(x) + (y)))
+# define __REG2(x,y) \
+ (*(volatile unsigned long *)((unsigned long)&__REG(x) + (y)))
# define __PREG(x) (io_v2p((u32)&(x)))